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交大铁发 — Investor Relations & Filings

Ticker · 920027 Beijing Stock Exchange Professional, scientific and technical activities
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Filings indexed 149 across all filing types
Latest filing 2026-01-29 Audit Report / Informat…
Country CN China
Listing Beijing Stock Exchange 920027

About 交大铁发

https://www.csrd.cn/

Chengdu Jiaoda Railway Development Co., Ltd. specializes in the research, development, and implementation of intelligent safety monitoring and maintenance solutions for rail transit systems. The company provides a comprehensive suite of products including infrastructure health monitoring systems, disaster prevention and warning platforms, and automated inspection equipment. Its core offerings focus on ensuring operational safety through advanced sensing technologies, big data analytics, and intelligent diagnostic tools. Key services encompass the full lifecycle of rail infrastructure, from initial monitoring to predictive maintenance and emergency response management. By integrating technical expertise with industrial applications, the company delivers specialized solutions for high-speed railways and urban rail networks, focusing on enhancing the reliability and efficiency of modern transportation infrastructure.

Recent filings

Filing Released Lang Actions
关于变更签字注册会计师及质量控制复核人的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the change of the signing certified public accountants and quality control reviewers for the company's 2025 financial audit. It references the audit firm and personnel changes but does not contain any financial statements or audit results itself. The document is relatively short (1493 characters) and serves as a formal notification of personnel changes related to the audit process. This fits the category of Audit Report / Information (AR), which includes standalone audit reports and related announcements about audit personnel and procedures, excluding full annual reports. Therefore, the appropriate classification is AR with high confidence. FY 2025
2026-01-29 Chinese
第四届董事会第九次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of the resolutions passed at the ninth meeting of the fourth board of directors of Sichuan Southwest Jiaotong Railway Development Co., Ltd. It details the meeting date, attendance, agenda, and voting results regarding an organizational structure adjustment. There is no financial data, earnings information, or regulatory filings related to financial performance. The content focuses on board decisions and management structure changes. Therefore, this fits the category of Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication or a certification, so it is not RPA or RNS.
2026-01-14 Chinese
关于调整公司组织架构的公告
Board/Management Information Classification · 95% confidence The document is an announcement about the adjustment of the company's organizational structure, specifically the addition of a new business unit. It mentions a board meeting resolution approving this change. There is no financial data, no mention of annual or quarterly reports, no voting results, no legal proceedings, or other financial disclosures. The content focuses on management and organizational changes. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it is not a report publication announcement or certification. Hence, the classification is MANG with high confidence.
2026-01-14 Chinese
关于公司获得2025年度中国铁道学会科技进步奖的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company receiving the 2025 China Railway Society Science and Technology Progress Award. It contains no financial data, no regulatory form references, and no detailed financial or operational report content. The document is short (684 characters) and serves as a public announcement of an award received, not a financial or management report. Therefore, it does not fit into categories like Annual Report, Interim Report, or Management Reports. It is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other specific categories.
2026-01-08 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's use of idle raised funds for cash management, detailing the amounts, types of financial products invested in, expected returns, and risk controls. It includes specific financial figures and investment details but does not present a comprehensive financial report or audited financial statements. The document is relatively short (4102 characters) and serves as a disclosure of ongoing cash management activities related to raised funds, consistent with regulatory disclosure requirements. It is not an annual or interim report, earnings release, or audit report. It is a regulatory announcement about the use of funds, fitting best under Regulatory Filings (RNS).
2025-12-29 Chinese
关于公司再次通过高新技术企业认定的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's successful re-certification as a high-tech enterprise, which grants it certain tax benefits. It is a regulatory announcement about a status update and does not contain financial statements, management discussion, or detailed financial data. The document is short (705 characters) and serves as a formal notification rather than a report or detailed filing. It does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2025-12-28 Chinese

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